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Fix #69.

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This commit is contained in:
Yifan Wu 2022-05-13 01:01:07 -07:00
parent 8c92e66f6a
commit 3fd8b8e94d
1 changed files with 5 additions and 1 deletions
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6
os/src/mm/address.rs
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@ -80,7 +80,11 @@ impl From<PhysPageNum> for usize {
}
impl From<VirtAddr> for usize {
fn from(v: VirtAddr) -> Self {
v.0
if v.0 >= (1 << (VA_WIDTH_SV39 - 1)) {
v.0 | (!((1 << VA_WIDTH_SV39) - 1))
} else {
v.0
}
}
}
impl From<VirtPageNum> for usize {